<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>姓名案例_插值语法</title>
    <script src="js/vue.js"></script>
</head>
<body>
<div id="root">
    姓:<input type="text" v-model="firstName"> <br>
    名: <input type="text" v-model="lastName"><br>
    全名: <span>{{firstName}}-{{lastName}}</span>
</div>
<script type="text/javascript">
    Vue.config.productionTip=false//禁止提示生产提示
    new Vue({
        el:"#root",
        data(){
            return {
                firstName:'张',
                lastName:"三"
            }
        }
    })
</script>
</body>
</html>
